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author | RincewindsHat <12514511+RincewindsHat@users.noreply.github.com> | 2023-01-31 14:46:01 +0100 |
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committer | RincewindsHat <12514511+RincewindsHat@users.noreply.github.com> | 2023-01-31 14:46:01 +0100 |
commit | e8bd88d1fcded01ccd066572eeaae1b507989cb3 (patch) | |
tree | c8e7be6c07c6f635f6e803e6a6ba9e7a95fee7c0 /gl/limits.in.h | |
parent | 2ad962c13473607ca0d974bfaa516a0ed53ec73d (diff) | |
download | monitoring-plugins-e8bd88d1fcded01ccd066572eeaae1b507989cb3.tar.gz |
Sync with the latest Gnulib code 668c0b8ffa
Diffstat (limited to 'gl/limits.in.h')
-rw-r--r-- | gl/limits.in.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/gl/limits.in.h b/gl/limits.in.h new file mode 100644 index 00000000..eaeac472 --- /dev/null +++ b/gl/limits.in.h | |||
@@ -0,0 +1,131 @@ | |||
1 | /* A GNU-like <limits.h>. | ||
2 | |||
3 | Copyright 2016-2023 Free Software Foundation, Inc. | ||
4 | |||
5 | This file is free software: you can redistribute it and/or modify | ||
6 | it under the terms of the GNU Lesser General Public License as | ||
7 | published by the Free Software Foundation; either version 2.1 of the | ||
8 | License, or (at your option) any later version. | ||
9 | |||
10 | This file is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | GNU Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public License | ||
16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | ||
17 | |||
18 | #if __GNUC__ >= 3 | ||
19 | @PRAGMA_SYSTEM_HEADER@ | ||
20 | #endif | ||
21 | @PRAGMA_COLUMNS@ | ||
22 | |||
23 | #if defined _GL_ALREADY_INCLUDING_LIMITS_H | ||
24 | /* Special invocation convention: | ||
25 | On Haiku/x86_64, we have a sequence of nested includes | ||
26 | <limits.h> -> <syslimits.h> -> <limits.h>. | ||
27 | In this situation, LONG_MAX and INT_MAX are not yet defined, | ||
28 | therefore we should not attempt to define LONG_BIT. */ | ||
29 | |||
30 | #@INCLUDE_NEXT@ @NEXT_LIMITS_H@ | ||
31 | |||
32 | #else | ||
33 | /* Normal invocation convention. */ | ||
34 | |||
35 | #ifndef _@GUARD_PREFIX@_LIMITS_H | ||
36 | |||
37 | # define _GL_ALREADY_INCLUDING_LIMITS_H | ||
38 | |||
39 | /* The include_next requires a split double-inclusion guard. */ | ||
40 | # @INCLUDE_NEXT@ @NEXT_LIMITS_H@ | ||
41 | |||
42 | # undef _GL_ALREADY_INCLUDING_LIMITS_H | ||
43 | |||
44 | #ifndef _@GUARD_PREFIX@_LIMITS_H | ||
45 | #define _@GUARD_PREFIX@_LIMITS_H | ||
46 | |||
47 | #ifndef LLONG_MIN | ||
48 | # if defined LONG_LONG_MIN /* HP-UX 11.31 */ | ||
49 | # define LLONG_MIN LONG_LONG_MIN | ||
50 | # elif defined LONGLONG_MIN /* IRIX 6.5 */ | ||
51 | # define LLONG_MIN LONGLONG_MIN | ||
52 | # elif defined __GNUC__ | ||
53 | # define LLONG_MIN (- __LONG_LONG_MAX__ - 1LL) | ||
54 | # endif | ||
55 | #endif | ||
56 | #ifndef LLONG_MAX | ||
57 | # if defined LONG_LONG_MAX /* HP-UX 11.31 */ | ||
58 | # define LLONG_MAX LONG_LONG_MAX | ||
59 | # elif defined LONGLONG_MAX /* IRIX 6.5 */ | ||
60 | # define LLONG_MAX LONGLONG_MAX | ||
61 | # elif defined __GNUC__ | ||
62 | # define LLONG_MAX __LONG_LONG_MAX__ | ||
63 | # endif | ||
64 | #endif | ||
65 | #ifndef ULLONG_MAX | ||
66 | # if defined ULONG_LONG_MAX /* HP-UX 11.31 */ | ||
67 | # define ULLONG_MAX ULONG_LONG_MAX | ||
68 | # elif defined ULONGLONG_MAX /* IRIX 6.5 */ | ||
69 | # define ULLONG_MAX ULONGLONG_MAX | ||
70 | # elif defined __GNUC__ | ||
71 | # define ULLONG_MAX (__LONG_LONG_MAX__ * 2ULL + 1ULL) | ||
72 | # endif | ||
73 | #endif | ||
74 | |||
75 | /* The number of usable bits in an unsigned or signed integer type | ||
76 | with minimum value MIN and maximum value MAX, as an int expression | ||
77 | suitable in #if. Cover all known practical hosts. This | ||
78 | implementation exploits the fact that MAX is 1 less than a power of | ||
79 | 2, and merely counts the number of 1 bits in MAX; "COBn" means | ||
80 | "count the number of 1 bits in the low-order n bits"). */ | ||
81 | #define _GL_INTEGER_WIDTH(min, max) (((min) < 0) + _GL_COB128 (max)) | ||
82 | #define _GL_COB128(n) (_GL_COB64 ((n) >> 31 >> 31 >> 2) + _GL_COB64 (n)) | ||
83 | #define _GL_COB64(n) (_GL_COB32 ((n) >> 31 >> 1) + _GL_COB32 (n)) | ||
84 | #define _GL_COB32(n) (_GL_COB16 ((n) >> 16) + _GL_COB16 (n)) | ||
85 | #define _GL_COB16(n) (_GL_COB8 ((n) >> 8) + _GL_COB8 (n)) | ||
86 | #define _GL_COB8(n) (_GL_COB4 ((n) >> 4) + _GL_COB4 (n)) | ||
87 | #define _GL_COB4(n) (!!((n) & 8) + !!((n) & 4) + !!((n) & 2) + !!((n) & 1)) | ||
88 | |||
89 | #ifndef WORD_BIT | ||
90 | /* Assume 'int' is 32 bits wide. */ | ||
91 | # define WORD_BIT 32 | ||
92 | #endif | ||
93 | #ifndef LONG_BIT | ||
94 | /* Assume 'long' is 32 or 64 bits wide. */ | ||
95 | # if LONG_MAX == INT_MAX | ||
96 | # define LONG_BIT 32 | ||
97 | # else | ||
98 | # define LONG_BIT 64 | ||
99 | # endif | ||
100 | #endif | ||
101 | |||
102 | /* Macros specified by C23 and by ISO/IEC TS 18661-1:2014. */ | ||
103 | |||
104 | #if (! defined ULLONG_WIDTH \ | ||
105 | && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__ \ | ||
106 | || (defined __STDC_VERSION__ && 201710 < __STDC_VERSION__))) | ||
107 | # define CHAR_WIDTH _GL_INTEGER_WIDTH (CHAR_MIN, CHAR_MAX) | ||
108 | # define SCHAR_WIDTH _GL_INTEGER_WIDTH (SCHAR_MIN, SCHAR_MAX) | ||
109 | # define UCHAR_WIDTH _GL_INTEGER_WIDTH (0, UCHAR_MAX) | ||
110 | # define SHRT_WIDTH _GL_INTEGER_WIDTH (SHRT_MIN, SHRT_MAX) | ||
111 | # define USHRT_WIDTH _GL_INTEGER_WIDTH (0, USHRT_MAX) | ||
112 | # define INT_WIDTH _GL_INTEGER_WIDTH (INT_MIN, INT_MAX) | ||
113 | # define UINT_WIDTH _GL_INTEGER_WIDTH (0, UINT_MAX) | ||
114 | # define LONG_WIDTH _GL_INTEGER_WIDTH (LONG_MIN, LONG_MAX) | ||
115 | # define ULONG_WIDTH _GL_INTEGER_WIDTH (0, ULONG_MAX) | ||
116 | # define LLONG_WIDTH _GL_INTEGER_WIDTH (LLONG_MIN, LLONG_MAX) | ||
117 | # define ULLONG_WIDTH _GL_INTEGER_WIDTH (0, ULLONG_MAX) | ||
118 | #endif | ||
119 | |||
120 | /* Macros specified by C23. */ | ||
121 | |||
122 | #if (! defined BOOL_WIDTH \ | ||
123 | && (defined _GNU_SOURCE \ | ||
124 | || (defined __STDC_VERSION__ && 201710 < __STDC_VERSION__))) | ||
125 | # define BOOL_MAX 1 | ||
126 | # define BOOL_WIDTH 1 | ||
127 | #endif | ||
128 | |||
129 | #endif /* _@GUARD_PREFIX@_LIMITS_H */ | ||
130 | #endif /* _@GUARD_PREFIX@_LIMITS_H */ | ||
131 | #endif | ||